Carrier Terms Beginner

USPS Priority Mail

Also known as: Priority Mail, USPS Priority

Definition

USPS Priority Mail is one of the most popular shipping services in the United States, offering fast delivery, competitive pricing, and reliable tracking. It’s often the best value for packages under 10 pounds shipping medium to long distances.

Priority Mail Features

Included free:

  • Tracking (delivery confirmation)
  • $100 insurance coverage
  • Free Priority Mail boxes and envelopes
  • Saturday delivery at no extra charge
  • No residential surcharges

Delivery Speed

Distance Typical Transit
Same region 1-2 days
Regional (1-2 zones) 2 days
Cross-country 2-3 days

Note: Priority Mail is not guaranteed. For guaranteed delivery, use Priority Mail Express.

Priority Mail Pricing Options

Retail Pricing

  • At post office counter
  • Highest rates
  • Weight and zone based

Commercial Pricing

  • Through shipping software
  • ~10-20% discount
  • Same service, lower price

Commercial Plus Pricing

  • High-volume shippers
  • Additional discounts
  • Requires volume commitment

Priority Mail Box Options

Flat Rate Boxes (Price = same regardless of weight/distance)

  • Small: ~$10
  • Medium: ~$16
  • Large: ~$22
  • Regional Rate A/B: ~$8-15 (zone-based)

Weight-Based (Your own packaging)

  • Charged by weight and zone
  • Sometimes cheaper than flat rate
  • Cubic pricing available

Free Supplies

Order at usps.com:

  • Flat Rate boxes and envelopes
  • Regional Rate boxes
  • Priority Mail tape
  • Delivered to your door free

When to Choose Priority Mail

Best for:

  • Packages under 10 lbs to distant zones
  • Heavy items (using Flat Rate)
  • Residential deliveries (no surcharge)
  • Weekend deliveries needed

Consider alternatives when:

  • Under 1 lb (First-Class is cheaper)
  • Very heavy (UPS/FedEx may be competitive)
  • Guaranteed delivery needed (use Express)
  • Very close destinations (Ground may work)

Priority Mail vs. Competitors

Service Transit Residential Fee Saturday
USPS Priority 1-3 days None Included
UPS Ground 1-5 days ~$5 Extra
FedEx Ground 1-5 days ~$5 Extra

USPS often wins for residential shipments under 5 lbs.

Tips for Priority Mail

  1. Compare Flat Rate vs. weight-based - Check both for each shipment
  2. Use Cubic pricing - For lightweight bulky items under 20 lbs
  3. Get Commercial rates - Use shipping software for discounts
  4. Order free supplies - Don’t pay for Priority Mail boxes
  5. Consider Regional Rate - Cheaper than Flat Rate for nearby zones
  6. Add extra insurance - If value exceeds $100
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